PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21113815-6 2011 Furthermore, we found that either the truncation of NR2A C-tail at aa 857 or the mutation of Y837 in the NR1-1a subunit to phenylalanine blocked the inhibition of NR1-1a/NR2A receptors induced by intracellular application of Csk. Phenylalanine 123-136 C-terminal Src kinase Homo sapiens 225-228